On January 26, 1978, the International Ultraviolet Explorer launched into orbit on a mission to study ultraviolet light emitted by stars and other bright objects in the universe. See how it happened in our On This Day In Space video series!
On This Day in Space! Jan. 26, 1978: International Ultraviolet Explorer Launched
by Space.com | Jan 26, 2019 | Uncategorized
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